Flora Norm SatchetsFlora Norm sachets contains Saccharomyces boulardii which is a type of fungus. It is also called a probiotic a friendly organism that helps to fight off disease causing organisms in the gut such as bacteria and yeast. It is used against: Diarrhoea or antibiotic caused diarrhoea, Irritable bowel syndrome, ulcerative colitis, yeast infection and lactose intolerance. Dose One sachet three to four times daily or as directed by the physician. Precaution